Home / 22,461.06-33,669.57-19,136.82

Finding the Fourth Proportional to 22,461.06, 33,669.57 and 19,136.82

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Solution

The fourth proportional to 22,461.06, 33,669.57 and 19,136.82 is: 28,686.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,461.06 : 33,669.57 = 19,136.82 : x
  2. Step 2: Convert to fraction form
    22,461.06/33,669.57 = 19,136.82/x
  3. Step 3: Cross multiply
    22,461.06x = 33,669.57 × 19,136.82
  4. Step 4: Simplify right side
    22,461.06x = 644,328,500.57
  5. Step 5: Solve for x
    x = 644,328,500.57/22,461.06
  6. Step 6: Final answer
    x = 28,686.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.